Screen Options – WordPress tricks

In previous posts I have mentioned … if you have the default setting in WordPress … and then the questions raised:
What if I do not have?
How can I view certain content?
How do I set back to the default view?
Eg. to see fields like an excerpt, choosing author …

In the upper right corner you can find the Screen Options and if you click it, you will see all available options:

You can change Screen Option on all pages in WordPress, eg. you can hide unnecessary columns and make a list of all posts more relevant.